﻿// Artificial Intelligence for Humans
// Volume 1: Fundamental Algorithms
// C# Version
// http://www.aifh.org
// http://www.jeffheaton.com
//
// Code repository:
// https://github.com/jeffheaton/aifh
//
// Copyright 2013 by Jeff Heaton
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// For more information on Heaton Research copyrights, licenses
// and trademarks visit:
// http://www.heatonresearch.com/copyright
//
using AIFH_Vol1.Core.Learning;

namespace UnitTests.Core.Learning.Score
{
    public class SimpleAlgo : IRegressionAlgorithm, IClassificationAlgorithm
    {
        private readonly double[] _cannedResults;
        private int _currentIndex;

        public SimpleAlgo(double[] theCannedResults)
        {
            _cannedResults = theCannedResults;
        }

        public int ComputeClassification(double[] input)
        {
            return (int) _cannedResults[_currentIndex++];
        }

        public double[] ComputeRegression(double[] input)
        {
            var result = new double[1];
            result[0] = _cannedResults[_currentIndex++];
            return result;
        }

        public double[] LongTermMemory
        {
            get { return new double[0]; //To change body of implemented methods use File | Settings | File Templates.
            }
        }
    }
}